Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Diesel exhaust is dirty, and a big contributor to the 4 to 7 ...

Finding the aftermarket modifications that will make your car a better performer can be an adventure. Every company under the sun claims all sorts of horsepower, torque, and efficiency gains, but do ...

Of the elements that make up the four-stroke cycle, the exhaust is the last part of the equation, and it also represents the end of an engine's ability to make power. Once the exhaust gas leaves the ...

You can always count on the guys at the Russian automotive YouTube channel Garage 54 to try out the most ridiculous ideas. Not just the really far-out ideas, but the ones that are so ridiculous we'd ...

Well-known aftermarket exhaust purveyor Borla is applying an ancient technology to its new product and I am tentatively intrigued. Its new "Polyphonic" exhausts use a series of different-sized pipes ...

There are specific components we expect to see on a race car, special paint/graphics, gutted interior, a rollcage, and, of course, tubular exhaust systems or headers. Anything less than a nice set of ...

If you think LoudMouth is the greatest name ever derived for an automotive exhaust system, just wait until you hear what the Plymouth Township-based company is rolling out next. And, after all, being ...